diff options
| -rw-r--r-- | drivers/tty/serial/max310x.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 4ee805862b68..527f1476c24a 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -259,6 +259,8 @@ struct max310x_one { struct work_struct md_work; struct work_struct rs_work; }; +#define to_max310x_port(_port) \ + container_of(_port, struct max310x_one, port) struct max310x_port { struct max310x_devtype *devtype; @@ -765,7 +767,7 @@ static void max310x_handle_tx(struct uart_port *port) static void max310x_start_tx(struct uart_port *port) { - struct max310x_one *one = container_of(port, struct max310x_one, port); + struct max310x_one *one = to_max310x_port(port); schedule_work(&one->tx_work); } @@ -858,7 +860,7 @@ static void max310x_md_proc(struct work_struct *ws) static void max310x_set_mctrl(struct uart_port *port, unsigned int mctrl) { - struct max310x_one *one = container_of(port, struct max310x_one, port); + struct max310x_one *one = to_max310x_port(port); schedule_work(&one->md_work); } @@ -981,7 +983,7 @@ static void max310x_rs_proc(struct work_struct *ws) static int max310x_rs485_config(struct uart_port *port, struct serial_rs485 *rs485) { - struct max310x_one *one = container_of(port, struct max310x_one, port); + struct max310x_one *one = to_max310x_port(port); if ((rs485->delay_rts_before_send > 0x0f) || (rs485->delay_rts_after_send > 0x0f)) |